PT-M644-00PT-M644-00 : Black TUSQ XL Slotted 1 3/4" Martin

The PT-M644-00 is a great option to replace or upgrade the nut on your six string Martin style acoustic guitar. It was specifically designed for Martin and has an angled bottom and is pre-slotted for a quick and simple install.

The PT-M644-00 is also available in a convenient 10 pack (LT-M644-10).

Black TUSQ XL is engineered from the same material as TUSQ and is impregnated with PTFE which is five times more slippery than graphite. It has all the tonal benefits of TUSQ, bringing out the hidden harmonics of your guitar all while drastically improving tuning performance.

Black TUSQ XL is consistent from piece to piece, and within each piece, to offer you harmonically rich tones without the problems associated with natural materials.

Consistentquality

Impregnated with PTFE

Black in color

Increased harmonic content

Improved tuning

Precision slotted

Measure

Length

Width

Height

E to E

inches

1.745"

0.224"

0.361"

1.418"

inches

1 3/4"

7/32"

3/8"

1 13/32"

millimeters

44.32mm

5.69mm

9.17mm

36.02mm

Note: All Graph Tech nuts and saddles are slightly long and wide to ensure extra room to achieve a perfect fit for your guitar. This extra material can easily be removed with fine grit sandpaper.